CN203046645U - Blackboard eraser convenient to use - Google Patents

Blackboard eraser convenient to use Download PDF

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Publication number
CN203046645U
CN203046645U CN 201220733199 CN201220733199U CN203046645U CN 203046645 U CN203046645 U CN 203046645U CN 201220733199 CN201220733199 CN 201220733199 CN 201220733199 U CN201220733199 U CN 201220733199U CN 203046645 U CN203046645 U CN 203046645U
Authority
CN
China
Prior art keywords
blackboard
shaped wiping
convenient
strip
bar shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220733199
Other languages
Chinese (zh)
Inventor
程雪婷
吉群瑛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI CHONGMING HIGH SCHOOL
Original Assignee
SHANGHAI CHONGMING HIGH SCHOOL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI CHONGMING HIGH SCHOOL filed Critical SHANGHAI CHONGMING HIGH SCHOOL
Priority to CN 201220733199 priority Critical patent/CN203046645U/en
Application granted granted Critical
Publication of CN203046645U publication Critical patent/CN203046645U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a teaching tool, and particularly relates to a blackboard eraser convenient to use. The blackboard eraser convenient to use comprises rotary shafts (2) and strip-shaped wiping boards (3), wherein the rotary shafts (2) and the strip-shaped wiping boards (3) are installed above a blackboard (1), the strip-shaped wiping boards (3) are connected with the rotary shafts (2) through rolling curtain cloth (4), and are hung above the blackboard (1), and side faces, facing the blackboard (1), of the strip-shaped wiping boards (3) are provided with scrubbing cotton (5) with water. The blackboard eraser convenient to use has the advantages that when the blackboard needs to be erased, the strip-shaped wiping boards can be directly pressed on the blackboard, and are pulled downwards, not only can handwriting on the blackboard be erased in a large-area mode, but also operation is convenient and rapid, in addition, when the blackboard needs to be used immediately, water on the blackboard can be dried in a blowing mode through air blowing openings, and then the blackboard can be used.

Description

A kind of Convenient blackboard is wiped
Technical field
The utility model relates to a kind of educational aid, relates in particular to a kind of Convenient blackboard and wipes.
Background technology
We know, in the educational aid of school, blackboard has irreplaceable importance, teacher writes at blackboard with chalk and teaches, when needs are write again, can use backboard to wipe the writing on the blackboard is wiped totally, but the writing that chalk is write and be not easy to wipe from blackboard, particularly some teachers use the chalk dynamics bigger, more difficult removing.In addition, present employed blackboard eraser only has hand size, and the area of blackboard is very big, all wipe comparatively time-consuming.
The utility model content
The purpose of this utility model is to provide a kind of Convenient blackboard to wipe, and having solved erases the board at present is not easy to wipe clean, and oversize problem of the time that erases the board.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of Convenient blackboard is wiped, and comprises the rotating shaft and the bar shaped wiping board that are installed in the blackboard top, and described bar shaped wiping board is connected by roller shutter cloth with rotating shaft and is suspended to the top of blackboard, and described bar shaped wiping board is provided with the scouring cotton of being with water towards the side of blackboard.
For making the utility model play better technique effect:
Further technical scheme is also to comprise blowing mouth, and described blowing mouth is arranged on the both sides of blackboard.
Further technical scheme is between the cotton and bar shaped wiping board of also above-mentioned scouring spring to be installed.
The beneficial effect that adopts technique scheme to produce is: in the time of need erasing the board, can directly the bar shaped wiping board be pressed in pulling downwards on the blackboard, own on not only can large-area removing blackboard, and very convenient fast; In addition, if need to use immediately, can the water on the blackboard just be dried up and can use with blowing mouth.
Description of drawings
Fig. 1 is the structural representation that a kind of Convenient blackboard of the utility model is wiped an embodiment;
Fig. 2 is the rearview of bar shaped wiping board among Fig. 1.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 and Fig. 2 show the embodiment that a kind of Convenient blackboard of the utility model is wiped: a kind of Convenient blackboard is wiped, comprise the rotating shaft 2 and the bar shaped wiping board 3 that are installed in blackboard 1 top, described bar shaped wiping board 3 is connected by roller shutter cloth 4 with rotating shaft 2 and is suspended to the top of blackboard 1, and described bar shaped wiping board 3 is provided with the scouring cotton 5 of band water towards the side of blackboard 1.
Another embodiment according to a kind of Convenient blackboard wiping of the utility model, also comprise blowing mouth 6, described blowing mouth 6 is arranged on the both sides of blackboard 1, if behind the writing that uses bar shaped wiping board 3 to remove on the blackboard 1, need to use immediately, and leave water stainly on the blackboard 1, can use blowing mouth 6 to dry up water stain.
Another embodiment according to a kind of Convenient blackboard of the utility model is wiped for more laborsaving when wiping the writing of removing on the blackboard 1, clean between cotton 5 and the bar shaped wiping board 3 spring is installed.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", " preferred embodiment " etc. refer to concrete feature, structure or the characteristics described in conjunction with this embodiment and are included among at least one embodiment of the application's generality description.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Furthermore, when describing a concrete feature, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also drop in the scope of the present utility model.
Although be described with reference to the utility model of a plurality of explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and embodiment will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be tangible.

Claims (2)

1. a Convenient blackboard is wiped, it is characterized in that: comprise the rotating shaft (2) and the bar shaped wiping board (3) that are installed in blackboard (1) top, described bar shaped wiping board (3) is connected by roller shutter cloth (4) with rotating shaft (2) and is suspended to the top of blackboard (1), and described bar shaped wiping board (3) is provided with the scouring cotton (5) of band water towards the side of blackboard (1).
2. a kind of Convenient blackboard according to claim 1 is wiped, and it is characterized in that: between described scouring cotton (5) and the bar shaped wiping board (3) spring is installed.
CN 201220733199 2012-12-27 2012-12-27 Blackboard eraser convenient to use Expired - Fee Related CN203046645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220733199 CN203046645U (en) 2012-12-27 2012-12-27 Blackboard eraser convenient to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220733199 CN203046645U (en) 2012-12-27 2012-12-27 Blackboard eraser convenient to use

Publications (1)

Publication Number Publication Date
CN203046645U true CN203046645U (en) 2013-07-10

Family

ID=48729636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220733199 Expired - Fee Related CN203046645U (en) 2012-12-27 2012-12-27 Blackboard eraser convenient to use

Country Status (1)

Country Link
CN (1) CN203046645U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107244170A (en) * 2017-06-27 2017-10-13 傅昕 A kind of roller shutter type can automatic back-and-forth cleaning blackboard device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107244170A (en) * 2017-06-27 2017-10-13 傅昕 A kind of roller shutter type can automatic back-and-forth cleaning blackboard device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20131227